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Inventor

Ingrid Ernst

Inventor
Velbert, DE

Overview

2→
Patents
2013–2021
Patent span
Performing operations
Primary field (CPC B)

Patents· 2 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

B22Cprimary
B22CFoundry moulding25%
C04BLime, magnesia25%
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation25%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution25%
PatentTitleYear
10,919,085Mold material mixture containing additives for reducing casting defects20218,481,419'Method for producing a metal contact on a coated semiconductor substrate'2013

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2013Patents assigned to DAUWE STEFAN (1)· patent assignee history
2013Patents assigned to DROSTE TOBIAS (1)· patent assignee history
2013Patents assigned to ERNST INGRID (1)· patent assignee history
2013Patents assigned to HORZEL JORG (1)· patent assignee history
2013Based in Kahl, DE· patent location history
2021Patents assigned to ASK CHEMICALS GMBH (1)· patent assignee history
2021Based in Velbert, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ASK CHEMICALS GMBH12021
DAUWE STEFAN12013
DROSTE TOBIAS12013
ERNST INGRIDself12013
HORZEL JORG12013
Locations
LocationPatentsSpan
Velbert, DE12021
Kahl, DE12013